| Check the specified values for the throttle valve positioner control unit in display fields 3 and 4. |
| Specified value display field 3: 8 |
| Specified value display field 4: ADP runs, ADP o.k. |
Note | The abbreviation “ADP” in display field 4 stands for “Adaption”, which in fact means adaptation. |
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| If the adaptation is aborted by the control unit, this may be due to the following reasons: |
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| The throttle valve cannot be fully closed (e.g. dirty). |
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| The battery voltage is too low. |
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| The throttle valve control unit is defective or the wiring is N.O.K. |
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| The engine was started during the adaptation or the accelerator pedal was pressed. |
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| The throttle valve control unit housing is warped (check bolted connections). |
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| After the abortion the vehicle system tester displays “function unknown or cannot be performed”. When the ignition is switched on again (a few seconds) the adaptation is automatically performed again. |
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| End basic setting of the engine by pressing key →. |
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System in basic setting 60 -> | 5.4 % 85 % 8 ADP o.k. |
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